Butsudan Kyouji Bouen Mat Asuka Fuji-iro Ueoki L30 Flame-retardant Butsudan Buddhist altar mat L size Brand new, unused. Thank you. As it is for disaster prevention, it is designed to prevent the spread of fire even if incense ash falls, and it is safe to place it under the incense burner. It also helps prevent ash from scattering and scratches, and makes the inside of the butsudan more colorful and stylish. Size: 12cm (length) x 30cm (width)